Patents by Inventor Chad Edward Duty

Chad Edward Duty has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210356415
    Abstract: Systems and methods are provided for measuring the linear coefficient of thermal expansion or characterizing other physical properties of large-scale printed parts in various directions using digital image correlation techniques. Such system and methods can involve positioning a sample in a temperature-controllable chamber comprising a viewport in a bottom of the chamber, capturing a plurality of images of a bottom surface of the sample, and characterizing one or more physical property of the sample based on the plurality of images. As a result, a single camera is able to accurately capture the relevant strain measurements to determine the properties of the sample.
    Type: Application
    Filed: May 15, 2020
    Publication date: November 18, 2021
    Inventor: Chad Edward Duty
  • Patent number: 9768333
    Abstract: The invention is directed to a method for producing non-oxide semiconductor nanoparticles, the method comprising: (a) subjecting a combination of reaction components to conditions conducive to microbially-mediated formation of non-oxide semiconductor nanoparticles, wherein said combination of reaction components comprises i) anaerobic microbes, ii) a culture medium suitable for sustaining said anaerobic microbes, iii) a metal component comprising at least one type of metal ion, iv) a non-metal component comprising at least one non-metal selected from the group consisting of S, Se, Te, and As, and v) one or more electron donors that provide donatable electrons to said anaerobic microbes during consumption of the electron donor by said anaerobic microbes; and (b) isolating said non-oxide semiconductor nanoparticles, which contain at least one of said metal ions and at least one of said non-metals.
    Type: Grant
    Filed: April 7, 2014
    Date of Patent: September 19, 2017
    Assignees: UT-BATTELLE, LLC, UNIVERSITY OF TENNESSEE RESEARCH FOUNDATION
    Inventors: Tommy J. Phelps, Robert J. Lauf, Ji-Won Moon, Adam Justin Rondinone, Lonnie J. Love, Chad Edward Duty, Andrew Stephen Madden, Yiliang Li, Ilia N. Ivanov, Claudia Jeanette Rawn
  • Patent number: 9059079
    Abstract: A method is disclosed for processing an insulator material or a semiconductor material. The method includes pulsing a plasma lamp onto the material to diffuse a doping substance into the material, to activate the doping substance in the material or to metallize a large area region of the material. The method may further include pulsing a laser onto a selected region of the material to diffuse a doping substance into the material, to activate the doping substance in the material or to metallize a selected region of the material.
    Type: Grant
    Filed: September 25, 2013
    Date of Patent: June 16, 2015
    Assignees: UT-Battelle, LLC, APPLICOTE, LLC
    Inventors: Nathaniel R Quick, Pooran C Joshi, Chad Edward Duty, Gerald Earle Jellison, Jr., Joseph Attilio Angelini
  • Publication number: 20140220654
    Abstract: The invention is directed to a method for producing non-oxide semiconductor nanoparticles, the method comprising: (a) subjecting a combination of reaction components to conditions conducive to microbially-mediated formation of non-oxide semiconductor nanoparticles, wherein said combination of reaction components comprises i) anaerobic microbes, ii) a culture medium suitable for sustaining said anaerobic microbes, iii) a metal component comprising at least one type of metal ion, iv) a non-metal component comprising at least one non-metal selected from the group consisting of S, Se, Te, and As, and v) one or more electron donors that provide donatable electrons to said anaerobic microbes during consumption of the electron donor by said anaerobic microbes; and (b) isolating said non-oxide semiconductor nanoparticles, which contain at least one of said metal ions and at least one of said non-metals.
    Type: Application
    Filed: April 7, 2014
    Publication date: August 7, 2014
    Inventors: Tommy J. Phelps, Robert J. Lauf, Ji-Won Moon, Adam Justin Rondinone, Lonnie J. Love, Chad Edward Duty, Andrew Stephen Madden, Yiliang Li, Ilia N. Ivanov, Claudia Jeanette Rawn
  • Patent number: 8759053
    Abstract: The invention is directed to a method for producing non-oxide semiconductor nanoparticles, the method comprising: (a) subjecting a combination of reaction components to conditions conducive to microbially-mediated formation of non-oxide semiconductor nanoparticles, wherein said combination of reaction components comprises i) anaerobic microbes, ii) a culture medium suitable for sustaining said anaerobic microbes, iii) a metal component comprising at least one type of metal ion, iv) a non-metal component containing at least one non-metal selected from the group consisting of S, Se, Te, and As, and v) one or more electron donors that provide donatable electrons to said anaerobic microbes during consumption of the electron donor by said anaerobic microbes; and (b) isolating said non-oxide semiconductor nanoparticles, which contain at least one of said metal ions and at least one of said non-metals.
    Type: Grant
    Filed: February 3, 2009
    Date of Patent: June 24, 2014
    Assignees: UT-Battelle, LLC, University of Tennessee Research Foundation
    Inventors: Tommy J. Phelps, Robert J. Lauf, Ji Won Moon, Adam J. Rondinone, Lonnie J. Love, Chad Edward Duty, Andrew Stephen Madden, Yiliang Li, Ilia N. Ivanov, Claudia Jeanette Rawn
  • Publication number: 20100330367
    Abstract: The invention is directed to a method for producing non-oxide semiconductor nanoparticles, the method comprising: (a) subjecting a combination of reaction components to conditions conducive to microbially-mediated formation of non-oxide semiconductor nanoparticles, wherein said combination of reaction components comprises i) anaerobic microbes, ii) a culture medium suitable for sustaining said anaerobic microbes, iii) a metal component comprising at least one type of metal ion, iv) a non-metal component comprising at least one non-metal selected from the group consisting of S, Se, Te, and As, and v) one or more electron donors that provide donatable electrons to said anaerobic microbes during consumption of the electron donor by said anaerobic microbes; and (b) isolating said non-oxide semiconductor nanoparticles, which contain at least one of said metal ions and at least one of said non-metals.
    Type: Application
    Filed: September 2, 2010
    Publication date: December 30, 2010
    Applicant: UT-BATTELLE, LLC
    Inventors: Tommy J. Phelps, Robert J. Lauf, Ji Won Moon, Adam J. Rondinone, Lonnie J. Love, Chad Edward Duty, Andrew Stephen Madden, Yiliang Li, Ilia N. Ivanov, Claudia Jeanette Rawn
  • Publication number: 20100193752
    Abstract: The invention is directed to a method for producing non-oxide semiconductor nanoparticles, the method comprising: (a) subjecting a combination of reaction components to conditions conducive to microbially-mediated formation of non-oxide semiconductor nanoparticles, wherein said combination of reaction components comprises i) anaerobic microbes, ii) a culture medium suitable for sustaining said anaerobic microbes, iii) a metal component comprising at least one type of metal ion, iv) a non-metal component containing at least one non-metal selected from the group consisting of S, Se, Te, and As, and v) one or more electron donors that provide donatable electrons to said anaerobic microbes during consumption of the electron donor by said anaerobic microbes; and (b) isolating said non-oxide semiconductor nanoparticles, which contain at least one of said metal ions and at least one of said non-metals.
    Type: Application
    Filed: February 3, 2009
    Publication date: August 5, 2010
    Applicant: UT-BATTELLE, LLC
    Inventors: Tommy J. Phelps, Robert J. Lauf, Ji Won Moon, Adam J. Rondinone, Lonnie J. Love, Chad Edward Duty, Andrew Stephen Madden, Yiliang Li, Ilia N. Ivanov, Claudia Jeanette Rawn